Test using 4 parallel codegen units on release builds
Test using 4 parallel codegen units on release builds

peterjoel/servo,KiChjang/servo,fiji-flo/servo,ConnorGBrewster/servo,notriddle/servo,paulrouget/servo,nnethercote/servo,canaltinova/servo,thiagopnts/servo,ConnorGBrewster/servo,larsbergstrom/servo,jimberlage/servo,peterjoel/servo,dsandeephegde/servo,sadmansk/servo,mbrubeck/servo,notriddle/servo,splav/servo,paulrouget/servo,avadacatavra/servo,larsbergstrom/servo,canaltinova/servo,paulrouget/servo,emilio/servo,saneyuki/servo,nnethercote/servo,thiagopnts/servo,SimonSapin/servo,anthgur/servo,mbrubeck/servo,saneyuki/servo,canaltinova/servo,saneyuki/servo,eddyb/servo,szeged/servo,CJ8664/servo,larsbergstrom/servo,sadmansk/servo,KiChjang/servo,splav/servo,dsandeephegde/servo,rnestler/servo,szeged/servo,SimonSapin/servo,eddyb/servo,cbrewster/servo,notriddle/servo,upsuper/servo,DominoTree/servo,cbrewster/servo,szeged/servo,jimberlage/servo,peterjoel/servo,rnestler/servo,fiji-flo/servo,eddyb/servo,upsuper/servo,thiagopnts/servo,dati91/servo,emilio/servo,pyfisch/servo,pyfisch/servo,nrc/servo,steveklabnik/servo,cbrewster/servo,fiji-flo/servo,eddyb/servo,dati91/servo,mattnenterprise/servo,anthgur/servo,mbrubeck/servo,saneyuki/servo,CJ8664/servo,szeged/servo,nnethercote/servo,emilio/servo,DominoTree/servo,nnethercote/servo,emilio/servo,eddyb/servo,avadacatavra/servo,splav/servo,larsbergstrom/servo,KiChjang/servo,cbrewster/servo,DominoTree/servo,peterjoel/servo,mbrubeck/servo,emilio/servo,paulrouget/servo,notriddle/servo,thiagopnts/servo,anthgur/servo,KiChjang/servo,peterjoel/servo,upsuper/servo,splav/servo,cbrewster/servo,sadmansk/servo,emilio/servo,nrc/servo,canaltinova/servo,mattnenterprise/servo,mbrubeck/servo,mattnenterprise/servo,larsbergstrom/servo,DominoTree/servo,steveklabnik/servo,paulrouget/servo,upsuper/servo,dati91/servo,eddyb/servo,pyfisch/servo,szeged/servo,nnethercote/servo,nnethercote/servo,paulrouget/servo,dsandeephegde/servo,upsuper/servo,dati91/servo,dsandeephegde/servo,eddyb/servo,nrc/servo,mbrubeck/servo,jimberlage/servo,CJ8664/servo,SimonSapin/servo,mbrubeck/servo,fiji-flo/servo,upsuper/servo,notriddle/servo,upsuper/servo,mattnenterprise/servo,saneyuki/servo,peterjoel/servo,larsbergstrom/servo,avadacatavra/servo,DominoTree/servo,dati91/servo,anthgur/servo,anthgur/servo,avadacatavra/servo,DominoTree/servo,dsandeephegde/servo,szeged/servo,sadmansk/servo,saneyuki/servo,larsbergstrom/servo,saneyuki/servo,nnethercote/servo,KiChjang/servo,rnestler/servo,CJ8664/servo,CJ8664/servo,ConnorGBrewster/servo,splav/servo,rnestler/servo,eddyb/servo,SimonSapin/servo,splav/servo,anthgur/servo,CJ8664/servo,dsandeephegde/servo,canaltinova/servo,cbrewster/servo,SimonSapin/servo,larsbergstrom/servo,szeged/servo,szeged/servo,dati91/servo,dsandeephegde/servo,fiji-flo/servo,cbrewster/servo,dati91/servo,canaltinova/servo,peterjoel/servo,rnestler/servo,jimberlage/servo,steveklabnik/servo,cbrewster/servo,notriddle/servo,emilio/servo,szeged/servo,ConnorGBrewster/servo,mattnenterprise/servo,pyfisch/servo,szeged/servo,fiji-flo/servo,nrc/servo,rnestler/servo,KiChjang/servo,dsandeephegde/servo,fiji-flo/servo,DominoTree/servo,sadmansk/servo,nnethercote/servo,SimonSapin/servo,KiChjang/servo,DominoTree/servo,steveklabnik/servo,pyfisch/servo,steveklabnik/servo,DominoTree/servo,paulrouget/servo,mattnenterprise/servo,ConnorGBrewster/servo,avadacatavra/servo,pyfisch/servo,jimberlage/servo,canaltinova/servo,thiagopnts/servo,sadmansk/servo,DominoTree/servo,notriddle/servo,KiChjang/servo,sadmansk/servo,jimberlage/servo,ConnorGBrewster/servo,splav/servo,notriddle/servo,mbrubeck/servo,dati91/servo,jimberlage/servo,pyfisch/servo,avadacatavra/servo,avadacatavra/servo,saneyuki/servo,anthgur/servo,steveklabnik/servo,splav/servo,paulrouget/servo,saneyuki/servo,thiagopnts/servo,upsuper/servo,ConnorGBrewster/servo,paulrouget/servo,splav/servo,mattnenterprise/servo,SimonSapin/servo,jimberlage/servo,saneyuki/servo,notriddle/servo,canaltinova/servo,nrc/servo,thiagopnts/servo,peterjoel/servo,CJ8664/servo,larsbergstrom/servo,avadacatavra/servo,splav/servo,rnestler/servo,pyfisch/servo,steveklabnik/servo,nnethercote/servo,peterjoel/servo,pyfisch/servo,larsbergstrom/servo,notriddle/servo,fiji-flo/servo,paulrouget/servo,emilio/servo,nrc/servo,rnestler/servo,nnethercote/servo,thiagopnts/servo,ConnorGBrewster/servo,peterjoel/servo,CJ8664/servo,anthgur/servo,jimberlage/servo,mattnenterprise/servo,SimonSapin/servo,nrc/servo,sadmansk/servo,KiChjang/servo,pyfisch/servo,KiChjang/servo,emilio/servo,emilio/servo